Subsea Electronics Module

Assembly

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Redundant electronics that decode commands, drive solenoids, and report sensor data over the umbilical.

Direct parts	7
Total parts	13
Used in	1 assembly
Class	Assembly

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Redundant electronics that decode commands, drive solenoids, and report sensor data over the umbilical. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Subsea Electronics Module parts and their functions

7 top-level parts · 13 parts in total · full bill of materials below

Subsea Electronics Module parts diagram: 1 bare PCB, 2 microcontroller, 3 SMD passive (R/C/L), 4 relay, 5 power supply, 6 telemetry modem, 7 wire bundle. 13 parts in 7 top-level items. — Subsea Electronics Module parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Bare PCB	3×	Controller, power, and I/O boards
2	Microcontroller	2×	Redundant microcontrollers running the SEM firmware
3	SMD Passive (R/C/L)	1×	Passive components across the boards
4	Relay	4×	Solid-state and mechanical switching relays
5	Power Supply	1×	Subsea DC power conversion module
6	Telemetry Modem	1×	Subsea telemetry modem
7	Wire Bundle	1×	Internal harness between boards and penetrators

3D model

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Build & assembly graph

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Bill of materials for Subsea Electronics Module

7 top-level lines · 7 rows shown · 13 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Bare PCB	pcb-bare	3×	3	·	part
2	Microcontroller	mcu	2×	2	·	part
3	SMD Passive (R/C/L)	smd-passives	1×	1	·	part
4	Relay	relay	4×	4	·	part
5	Power Supply	power-supply	1×	1	·	part
6	Telemetry Modem	subsea-production-tree-comms-modem	1×	1	·	part
7	Wire Bundle	wire-bundle	1×	1	·	part

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Where the subsea electronics module is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Oil, Gas & Process 1 Subsea Production Tree

Used in 1 assembly

Subsea Control Module

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks